You decide to rob a pub - only to discover that they are having a retirement party for a police officer on the other side of the establishment
http://nypost.com/2017/08/31/no-joke-robbers-walk-into-a-bar-full-of-off-duty-cops/
http://nypost.com/2017/08/31/no-joke-robbers-walk-into-a-bar-full-of-off-duty-cops/